Ok.. i just bought this a week ago.. kinda getting back into hondas after being away for 3+ years..
Im throwing codes 7 and 9..
Ill be driving around 65-70 in 5th around 4,000 give or take.. and it will sputter.. rpms die and jump.. back fired a few times.. then cleared up..

Heres the car specs if it will help

1988 Civic Hatch

B18A1 block and tranny
B16A1 head.
Type R-
- Pistons
- Rods
- Cams
- Cam Gears
Bored to 1.9

Ferrea Vales
Dc headers
3 inch acura test pipe
short shifter
intake

MSD ignition and blaster coil
Fuel pressure regulator
Walboro 255ph fuel pump

Thank you for all your help.. i searched for forums and got a pretty good idea what the deal is.. but i would like your advice what to do.. ect ect.. after surfing the forums you guys have alot of experence with hondas and engines and what not.. Thank you very much.. glad to be apart of this site.